I didn't think it would work. This one worked for me.
Same exact problem. I did this and it worked! Thank you!
Thank you. It worked like charm.
Thank you so much. I was going crazy!
Best tip ever. I was having so much trouble. Thank you!
Other:

This is NOT abusive. I pressed this button by accident.It is spam / self promotion.It is offensive or harmful.It does not contain enough information.It contains or requests illegal information.It does not make sense.

Do you mean the network unlock?It depends on the unlock that you have availed.If it is a temporary unlock then chances are there that the unlock may get rolled back.There are permanent unlock providers like, http://www.classicunlocking.com/apple-iphone/rs16wp9/ who through their remote unlock service unlock the iPhone models.You can avail such an unlock and eradicated the fear of losing the unlock.

Is your unlocking a permanent one?If you reset the iPhone settings chances are there that the network lock may roll back if the unlocking is a temporary one.Sites like http://www.theunlockspot.com/apple-iphone/rs16wp9/ provide permanent unlocking service for the iPhone.You can avail the service from them for your iPhone and need not worry about the lock getting rolled back.

Hi yes factory unlocked iphone 4 will freely work in USA .Else if it is locked to any network provider outside USA then unless you unlock it you can`t use it on USA .TO unlock your iphone visit http://www.onlinegsmunlock.com/apple/rs16wp8/ here they unlock iphone using remote unlocking service for affordable cost .

Yes, you can use the master reset by choosing the "Settings" icon on your iPhone 4 and then clicking the "General" tab. You will see a "Reset" button. Choose the "Reset All Settings" button and you will go back to your original factory settings. You will lose all of you contacts and everything else.

Yes, if you reset your phone back to the factory settings it will lock again. You will have to jailbreak it again, generally. Unless you bought your phone unlocked in Germany which legally allows unlocked phones to be sold.

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